From 42f97b0aa106881e00a2ce63c4cc704ebc34b707 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 9 Dec 2015 17:43:05 +0000
Subject: Allow poassing options to conversions

---
 slicer/slicer/parser.cpp | 22 +++++++++++++++++-----
 slicer/slicer/parser.h   |  5 ++++-
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/slicer/slicer/parser.cpp b/slicer/slicer/parser.cpp
index 607ff36..ab0bc88 100644
--- a/slicer/slicer/parser.cpp
+++ b/slicer/slicer/parser.cpp
@@ -5,11 +5,13 @@
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/algorithm/string/trim.hpp>
+#include <boost/algorithm/string/split.hpp>
 #include <Slice/CPlusPlusUtil.h>
 #include <boost/shared_ptr.hpp>
 #include <boost/filesystem/convenience.hpp>
 #include <mutex>
 #include <fprintbf.h>
+#include <safeMapFind.h>
 
 namespace fs = boost::filesystem;
 
@@ -527,13 +529,13 @@ namespace Slicer {
 		auto conversions = metaDataValues("slicer:conversion:", dm);
 		for (const auto & conversion : conversions) {
 			auto split = metaDataSplit(conversion);
-			if (split.size() != 3) {
-				throw std::runtime_error("conversion needs 3 parts type:toModelFunc:toExchangeFunc");
+			if (split.size() < 3) {
+				throw std::runtime_error("conversion needs at least 3 parts type:toModelFunc:toExchangeFunc[:options]");
 			}
-			for (auto & p : split) {
-				boost::algorithm::replace_all(p, ".", "::");
+			for (auto & pi : {0, 1, 2}) {
+				boost::algorithm::replace_all(split[pi], ".", "::");
 			}
-			rtn.push_back(ConversionSpec({split[0], split[1], split[2]}));
+			rtn.push_back(split);
 		}
 		return rtn;
 	}
@@ -597,5 +599,15 @@ namespace Slicer {
 
 		return s.Components();
 	}
+
+	Slicer::ConversionSpec::ConversionSpec(const Slicer::Args & s) :
+		ExchangeType(s[0]),
+		ConvertToModelFunc(s[1]),
+		ConvertToExchangeFunc(s[2])
+	{
+		if (s.size() >= 4) {
+			boost::algorithm::split(Options, s[3], boost::algorithm::is_any_of(","), boost::algorithm::token_compress_off);
+		}
+	}
 };
 
diff --git a/slicer/slicer/parser.h b/slicer/slicer/parser.h
index 744ffa7..322476f 100644
--- a/slicer/slicer/parser.h
+++ b/slicer/slicer/parser.h
@@ -11,14 +11,17 @@ namespace Slicer {
 
 	class DLL_PUBLIC Slicer : public Slice::ParserVisitor {
 		public:
+			typedef std::vector<std::string> Args;
 			class ConversionSpec {
 				public:
+					ConversionSpec(const Args &);
+
 					std::string ExchangeType;
 					std::string ConvertToModelFunc;
 					std::string ConvertToExchangeFunc;
+					Args Options;
 			};
 			typedef std::vector<ConversionSpec> Conversions;
-			typedef std::vector<std::string> Args;
 
 			Slicer(FILE * c);
 
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